Ontologia

Commune · CHN

Muchuan

China

CwaTemperate, dry winter, hot summer(95 %)

Species observed

153

Observations

354

Area

1 417,5km²

Ecological tissue

Sample of 30 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Muchuan : 29 espèces reliées par 22 interactions GloBI sur 3 types (connectance 5.1%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
22
Connectance
0.051
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

153 distinct species · 354 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

354 obs · 13 cellules
Obs. / cellule
≥ 228
38–227
25–37
4–24
< 4

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

15,9°C

Annual rain

1 334mm

Warmest m°

27,7°C

Coldest m°

2,5°C

Elevation: 740 m on average (min 342 m, max 1 662 m)

Bioclimatic detailsExpert
Annual mean temp.
15,9°C
Annual rain
1 334mm
Warmest month
27,7°C
Coldest month
2,5°C
Mean alt.
740m
Min
342m
Max
1 662m
Std. dev.
278m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(95 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,0

Org. C

24,5g/kg

Clay

27,1%

Sand

29,0%

Silt

43,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: smGLiMaggregated to Leshan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
40,3g/kg
Clay
26,2%
Sand
29,5%
Silt
44,3%
5–15 cm
pH H₂O
6,0
Org. C
19,4g/kg
Clay
26,8%
Sand
29,2%
Silt
44,0%
15–30 cm
pH H₂O
6,0
Org. C
13,7g/kg
Clay
28,2%
Sand
28,4%
Silt
43,4%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest67.6%
Crops7.5%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)24.5%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology10 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

190,8km

Lake surface here

1,62km²

Basins crossed

10

Max stream order

6

Max drainage

456 330km²

Discharge in basins

1 394,1m³/s

Mean precip.

1 177mm/an

Mean T°

16,0°C

Moisture idx

0,07

Max snow

5%

Mean runoff

677mm/an

Mean elev. (basins)

761m

Watersheds crossing here

1 more basins

Lakes (1, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

17,1%

Pesticides

80,5kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)